本文整理了Java中io.eventuate.tram.messaging.common.Message.getHeaders()方法的一些代码示例，展示了Message.getHeaders()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Message.getHeaders()方法的具体详情如下：
包路径：io.eventuate.tram.messaging.common.Message
类名称：Message
方法名：getHeaders

Message.getHeaders介绍

暂无

代码示例

代码示例来源：origin: eventuate-tram/eventuate-tram-core

public MessageBuilder(Message message) {
 this(message.getPayload());
 this.headers = message.getHeaders();
}

代码示例来源：origin: eventuate-tram/eventuate-tram-sagas

@Override
public void stashMessage(String sagaType, String sagaId, String target, Message message) {
 logger.debug("Stashing message from {} for {} : {}", sagaId, target, message);
 jdbcTemplate.update(insertIntoSagaStashTableSql,
     message.getRequiredHeader(Message.ID),
     target,
     sagaType,
     sagaId,
     JSonMapper.toJson(message.getHeaders()),
     message.getPayload()
     );
}

代码示例来源：origin: eventuate-tram/eventuate-tram-core

protected void sendMessage(String id, String destination, Message message, MessageSender messageSender) {
 if (id == null) {
  if (!message.getHeader(Message.ID).isPresent())
   throw new IllegalArgumentException("message needs an id");
 } else {
  message.getHeaders().put(Message.ID, id);
 }
 message.getHeaders().put(Message.DESTINATION, destination);
 message.getHeaders().put(Message.DATE, HttpDateHeaderFormatUtil.nowAsHttpDateString());
 preSend(message);
 try {
  messageSender.send(message);
  postSend(message, null);
 } catch (RuntimeException e) {
  postSend(message, e);
  throw e;
 }
}

代码示例来源：origin: io.eventuate.tram.sagas/eventuate-jpa-sagas-framework

@Override
public void stashMessage(String sagaType, String sagaId, String target, Message message) {
 logger.debug("Stashing message from {} for {} : {}", sagaId, target, message);
 jdbcTemplate.update(insertIntoSagaStashTableSql,
     message.getRequiredHeader(Message.ID),
     target,
     sagaType,
     sagaId,
     JSonMapper.toJson(message.getHeaders()),
     message.getPayload()
     );
}

代码示例来源：origin: eventuate-tram/eventuate-tram-core

@Override
 protected ContractVerifierMessage convert(Message m) {
  return m == null ? null : contractVerifierMessaging.create(m.getPayload(), m.getHeaders());
 }
}

代码示例来源：origin: eventuate-tram/eventuate-tram-core

public DomainEventHandlerUnitTestSupport publishes(DomainEvent event) {
 DomainEventPublisher publisher = new DomainEventPublisherImpl((destination, message) -> {
  String id = idGenerator.generateId().toString();
  message.getHeaders().put(Message.ID, id);
  handler.accept(message);
 });
 publisher.publish(aggregateType, aggregateId, Collections.singletonList(event));
 return this;
}

代码示例来源：origin: eventuate-tram/eventuate-tram-core

private boolean headersMatch(Message message, Contract groovyDsl) {
  Map<String, String> headers = message.getHeaders();
  boolean matches = true;
  for (Header it : groovyDsl.getInput().getMessageHeaders().getEntries()) {
   String name = it.getName();
   Object value = it.getClientValue();
   Object valueInHeader = headers.get(name);
   matches &= value instanceof Pattern ?
       ((Pattern) value).matcher(valueInHeader.toString()).matches() :
       valueInHeader != null && valueInHeader.equals(value);
  }
  return matches;
 }
}

代码示例来源：origin: eventuate-tram/eventuate-tram-sagas

public SagaUnitTestSupport failureReply() {
 Failure reply = new Failure();
 CommandReplyOutcome outcome = CommandReplyOutcome.FAILURE;
 Message message = replyMessage(reply, outcome);
 String id = genId();
 message.getHeaders().put(Message.ID, id);
 sagaManager.handleMessage(message);
 return this;
}

代码示例来源：origin: eventuate-tram/eventuate-tram-core

private void addMessageTags(Span span, Message message) {
 Map<String, String> copy = new HashMap<>(message.getHeaders());
 MessageHeaderPropagation.removeAnyTraceHeaders(new MessageHeaderMapAccessor(copy), this.tracing.propagation().keys());
 copy.forEach((key, value) -> span.tag("message." + key, value));
}

代码示例来源：origin: eventuate-tram/eventuate-tram-core

private void send(Message message) {
 String table = eventuateSchema.qualifyTable("message");
 jdbcTemplate.update(String.format("insert into %s(id, destination, headers, payload) values(?, ?, ?, ?)", table),
     message.getId(),
     message.getRequiredHeader(Message.DESTINATION),
     JSonMapper.toJson(message.getHeaders()),
     message.getPayload());
}

代码示例来源：origin: eventuate-tram/eventuate-tram-sagas

public SagaUnitTestSupport successReply() {
 Success reply = new Success();
 CommandReplyOutcome outcome = CommandReplyOutcome.SUCCESS;
 Message message = replyMessage(reply, outcome);
 String id = genId();
 message.getHeaders().put(Message.ID, id);
 sagaManager.handleMessage(message);
 return this;
}

代码示例来源：origin: eventuate-tram/eventuate-tram-core

private void handleException(Message message, Object param,
               CommandHandler commandHandler,
               Throwable cause,
               Map<String, String> pathVars,
               Optional<String> defaultReplyChannel) {
 Optional<CommandExceptionHandler> m = commandHandlers.findExceptionHandler(cause);
 logger.info("Handler for {} is {}", cause.getClass(), m);
 if (m.isPresent()) {
  List<Message> replies = m.get().invoke(cause);
  publish(correlationHeaders(message.getHeaders()), replies, defaultReplyChannel);
 } else {
  List<Message> replies = singletonList(MessageBuilder.withPayload(JSonMapper.toJson(new Failure())).build());
  publish(correlationHeaders(message.getHeaders()), replies, defaultReplyChannel);
 }
}

代码示例来源：origin: io.eventuate.tram.core/eventuate-tram-producer-jdbc

private void send(Message message) {
  String table = eventuateSchema.qualifyTable("message");
  jdbcTemplate.update(String.format("insert into %s(id, destination, headers, payload, creation_time) values(?, ?, ?, ?, %s)",
      table,
      currentTimeInMillisecondsSql),
      message.getId(),
      message.getRequiredHeader(Message.DESTINATION),
      JSonMapper.toJson(message.getHeaders()),
      message.getPayload());
 }
}

代码示例来源：origin: eventuate-tram/eventuate-tram-core

@Override
public void send(String destination, Message message) {
 String id = idGenerator.genId().asString();
 message.getHeaders().put(Message.ID, id);
 if (TransactionSynchronizationManager.isActualTransactionActive()) {
  logger.info("Transaction active");
  TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronizationAdapter() {
   @Override
   public void afterCommit() {
    reallySend(destination, message);
   }
  });
 } else {
  logger.info("No transaction active");
  reallySend(destination, message);
 }
}

代码示例来源：origin: io.eventuate.tram.core/eventuate-tram-in-memory

@Override
public void send(String destination, Message message) {
 String id = idGenerator.genId().asString();
 message.getHeaders().put(Message.ID, id);
 if (TransactionSynchronizationManager.isActualTransactionActive()) {
  logger.info("Transaction active");
  TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronizationAdapter() {
   @Override
   public void afterCommit() {
    reallySend(destination, message);
   }
  });
 } else {
  logger.info("No transaction active");
  reallySend(destination, message);
 }
}

代码示例来源：origin: eventuate-tram/eventuate-tram-core

public void messageHandler(Message message) {
 logger.trace("Received message {} {}", commandDispatcherId, message);
 Optional<CommandHandler> possibleMethod = commandHandlers.findTargetMethod(message);
 if (!possibleMethod.isPresent()) {
  throw new RuntimeException("No method for " + message);
 }
 CommandHandler m = possibleMethod.get();
 Object param = convertPayload(m, message.getPayload());
 Map<String, String> correlationHeaders = correlationHeaders(message.getHeaders());
 Map<String, String> pathVars = getPathVars(message, m);
 Optional<String> defaultReplyChannel = message.getHeader(CommandMessageHeaders.REPLY_TO);
 List<Message> replies;
 try {
  CommandMessage cm = new CommandMessage(message.getId(), param, correlationHeaders, message);
  replies = invoke(m, cm, pathVars);
  logger.trace("Generated replies {} {} {}", commandDispatcherId, message, replies);
 } catch (Exception e) {
  logger.trace("Generated error {} {} {}", commandDispatcherId, message, e.getClass().getName());
  handleException(message, param, m, e, pathVars, defaultReplyChannel);
  return;
 }
 if (replies != null) {
  publish(correlationHeaders, replies, defaultReplyChannel);
 } else {
  logger.trace("Null replies - not publishling");
 }
}

代码示例来源：origin: eventuate-tram/eventuate-tram-sagas

private Message replyMessage(Object reply, CommandReplyOutcome outcome) {
 return MessageBuilder
     .withPayload(JSonMapper.toJson(reply))
     .withHeader(ReplyMessageHeaders.REPLY_OUTCOME, outcome.name())
     .withHeader(ReplyMessageHeaders.REPLY_TYPE, reply.getClass().getName())
     .withExtraHeaders("", correlationHeaders(sentCommand.getMessage().getHeaders()))
     .build();
}

代码示例来源：origin: eventuate-tram/eventuate-tram-core

public CommandMessageHandlerUnitTestSupport commandHandlers(CommandHandlers commandHandlers) {
 this.dispatcher = new CommandDispatcher("mockCommandDispatcher-" + System.currentTimeMillis(),
     commandHandlers,
     DefaultChannelMapping.builder().build(),
     (subscriberId, channels, handler) -> CommandMessageHandlerUnitTestSupport.this.handler = handler,
     (destination, message) -> {
        CommandMessageHandlerUnitTestSupport.this.replyDestination = destination;
        CommandMessageHandlerUnitTestSupport.this.replyMessage = message;
     }
     );
 dispatcher.initialize();
 producer = new CommandProducerImpl((destination, message) -> {
  String id = idGenerator.generateId().toString();
  message.getHeaders().put(Message.ID, id);
  handler.accept(message);
 }, DefaultChannelMapping.builder().build());
 return this;
}

代码示例来源：origin: eventuate-tram/eventuate-tram-sagas

public <T> SagaUnitTestSupport saga(Saga<T> saga, T sagaData) {
 SagaInstanceRepository sagaInstanceRepository = new SagaInstanceRepository() {
  private SagaInstance sagaInstance;
  @Override
  public void save(SagaInstance sagaInstance) {
   sagaInstance.setId(SAGA_ID);
   this.sagaInstance = sagaInstance;
  }
  @Override
  public SagaInstance find(String sagaType, String sagaId) {
   return sagaInstance;
  }
  @Override
  public void update(SagaInstance sagaInstance) {
   this.sagaInstance = sagaInstance;
  }
 };
 CommandProducerImpl commandProducer = new CommandProducerImpl((destination, message) -> {
  String id = genId();
  message.getHeaders().put(Message.ID, id);
  sentCommands.add(new MessageWithDestination(destination, message));
 }, new DefaultChannelMapping(Collections.emptyMap()));
 SagaCommandProducer sagaCommandProducer = new SagaCommandProducer(commandProducer);
 MessageConsumer messageConsumer = null;
 SagaLockManager sagaLockManager = null;
 sagaManager = new SagaManagerImpl<>(saga, sagaInstanceRepository, commandProducer, messageConsumer, new DefaultChannelMapping(Collections.emptyMap()),
     sagaLockManager, sagaCommandProducer);
 sagaManager.create(sagaData);
 return this;
}

代码示例来源：origin: eventuate-tram/eventuate-tram-core

private Optional<Message> process(Message message, Contract groovyDsl) {
 MessageBuilder messageBuilder = MessageBuilder
     .withPayload(BodyExtractor
         .extractStubValueFrom(groovyDsl.getOutputMessage().getBody()));
 if (groovyDsl.getOutputMessage().getHeaders() != null) {
  for (Header entry : groovyDsl.getOutputMessage().getHeaders().getEntries()) {
   messageBuilder.withHeader(entry.getName(), entry.getClientValue().toString());
  }
 }
 messageBuilder.withExtraHeaders("", correlationHeaders(message.getHeaders()));
 return Optional.of(messageBuilder.build());
}